﻿using FluentValidation;
using Grand.Module.Api.DTOs.Catalog;
using Grand.Business.Core.Interfaces.Common.Directory;
using Grand.Business.Core.Interfaces.Common.Localization;
using Grand.Business.Core.Interfaces.Common.Stores;
using Grand.Infrastructure.Validators;

namespace Grand.Module.Api.Validators.Catalog;

public class ProductTierPriceValidator : BaseGrandValidator<ProductTierPriceDto>
{
    public ProductTierPriceValidator(
        IEnumerable<IValidatorConsumer<ProductTierPriceDto>> validators,
        ITranslationService translationService, IStoreService storeService, IGroupService groupService)
        : base(validators)
    {
        RuleFor(x => x.Quantity).GreaterThan(0)
            .WithMessage(translationService.GetResource("Api.Catalog.ProductTierPrice.Fields.Quantity.GreaterThan0"));
        RuleFor(x => x.Price).GreaterThan(0)
            .WithMessage(translationService.GetResource("Api.Catalog.ProductTierPrice.Fields.Price.GreaterThan0"));

        RuleFor(x => x).MustAsync(async (x, _, _) =>
        {
            if (!string.IsNullOrEmpty(x.StoreId))
            {
                var store = await storeService.GetStoreById(x.StoreId);
                if (store == null)
                    return false;
            }

            return true;
        }).WithMessage(translationService.GetResource("Api.Catalog.ProductTierPrice.Fields.StoreId.NotExists"));
        RuleFor(x => x).MustAsync(async (x, _, _) =>
        {
            if (!string.IsNullOrEmpty(x.CustomerGroupId))
            {
                var group = await groupService.GetCustomerGroupById(x.CustomerGroupId);
                if (group == null)
                    return false;
            }

            return true;
        }).WithMessage(translationService.GetResource("Api.Catalog.ProductTierPrice.Fields.CustomerGroupId.NotExists"));
    }
}